pendulum
摆式打桩机
pendulum pile driver
暂无补充释义。
相关词条
pendulum
pendulum
pendulum type levelling instrument
Ophioderma pendulum Pr.
circular pendulum
cpnical pendulum grvernor
device for adjusting the beat of the pendulum
pendulum pile driver
暂无补充释义。
pendulum
pendulum
pendulum
pendulum type levelling instrument
Ophioderma pendulum Pr.
circular pendulum
cpnical pendulum grvernor
device for adjusting the beat of the pendulum